The correct IUPAC name of [Pt(NH₃)₃Br(NO₂)Cl]Cl is

• triammine chlorobromonitroplatinum (IV) chloride

• triamminebromochloronitroplatinate (IV) chloride

• triamminebromochloronitroplatinum (IV) chloride

• triamminebromochloronitroplatinum (II) chloride

What is the magnetic moment value of Fe²⁺ ion in [Fe(CN)₆]^4- ?

• 0

• $\sqrt{3}$

• $\sqrt{24}$

• $\sqrt{8}$

The coordination number and oxidation state of Cr in K₃[Cr(C₂O₄)₃] are respectively  

• 6 and +3

• 3 and 0

• 4 and +2

• 3 and +3

Which of the following complexes is an outer orbital complex?

• [Co(NH₃)₆]³⁺

• [Fe(CN)₆]^4-

• [Ni(NH₃)₆]²⁺

• [Mn(CN)₆]^4-

IUPAC name for the complex compound K₃[Fe(CN₆)] is

• Potassium hexacyanoferrate [II]

• Potassium cynohexaferrate [II]

• Potassium hexaoyanoferrate [Ill]

• Potassium ferrocyanide iron [III]

Give the increasing order of stability in the following complexes ions 

$\underset{\mathrm{A}}{[{\mathrm{AlF}}_6{]}^{3-}} \underset{\mathrm{B}}{\left[\mathrm{Cd}\right(\mathrm{CN}{)}_4{]}^{2-}} \underset{\mathrm{C}}{\left[\mathrm{Ag}\right(\mathrm{CN}{)}_2{]}^{-}} \underset{\mathrm{D}}{\left[\mathrm{Zn}\right(\mathrm{CN}{)}_4{]}^{2-}}$

• D < C < B < A

• A < D < B < C

• A < B < C < D

• None of these

447.

The correct representation of a complex ion is

• [Co(H₂O)(NH₃)₄Cl]²⁺

• [CoCl(H₂O)(NH₃)₄]²⁺

• [Co(NH₃)₄Cl(H₂O)]²⁺

• [Co(NH₃)₄(H₂O)Cl]²⁺

What is the value of x on the [Ni(CN)₄]^x complex ion?

• +2

• -2

• 0 (zero)

• +4

Which of the following complex compounds gives 5 isomers? (M = metal ; a,b,c,d,e, f = ligands)

• Ma₄b₂

• Ma₂b₂c₂

• Mabcdef

• Ma₃b₃

Identify the pair of complex showing geometrical isomerism and diamagnetic.

1.[PdCl₂(PPh₃)₂]:[Pt(NH₃)₂ClBr]

2.[PdCl₂(PPh₃)₂]:[NiCl₂(PPh₃)₂]

3.[Pt(PEt3)Cl2]2:[Co(en)3]Br₃

• 1

• 1, 2 and 3

• 2 and 3

• 3 and 4